CN113785654B - 用于在无线通信中选择随机接入前导码和有效载荷格式的技术 - Google Patents

用于在无线通信中选择随机接入前导码和有效载荷格式的技术 Download PDF

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Publication number
CN113785654B
CN113785654B CN202080031909.7A CN202080031909A CN113785654B CN 113785654 B CN113785654 B CN 113785654B CN 202080031909 A CN202080031909 A CN 202080031909A CN 113785654 B CN113785654 B CN 113785654B
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China
Prior art keywords
random access
payload
format
access preamble
occasion
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CN202080031909.7A
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English (en)
Chinese (zh)
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CN113785654A (zh
Inventor
雷静
S.朴
何林海
郑瑞明
J.B.索里阿加
陈万士
季庭方
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080031909.7A 2019-05-03 2020-05-01 用于在无线通信中选择随机接入前导码和有效载荷格式的技术 Active CN113785654B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2019/085424 2019-05-03
PCT/CN2019/085424 WO2020223836A1 (fr) 2019-05-03 2019-05-03 Techniques permettant de sélectionner des préambules d'accès aléatoire et des formats de charge utile dans des communications sans fil
PCT/CN2020/088542 WO2020224562A1 (fr) 2019-05-03 2020-05-01 Techniques de sélection de préambules d'accès aléatoire et formats de charge utile dans des communications sans fil

Publications (2)

Publication Number Publication Date
CN113785654A CN113785654A (zh) 2021-12-10
CN113785654B true CN113785654B (zh) 2024-04-19

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CN202080031909.7A Active CN113785654B (zh) 2019-05-03 2020-05-01 用于在无线通信中选择随机接入前导码和有效载荷格式的技术

Country Status (7)

Country Link
US (1) US20220191948A1 (fr)
EP (1) EP3964018A4 (fr)
KR (1) KR20220002924A (fr)
CN (1) CN113785654B (fr)
SG (1) SG11202110544PA (fr)
TW (1) TW202143780A (fr)
WO (2) WO2020223836A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11637726B2 (en) * 2021-03-25 2023-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Receiver for a wireless communication network

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WO2015142664A1 (fr) * 2014-03-20 2015-09-24 Interdigital Patent Holdings, Inc. Procédé et appareil pour un accès non orthogonal dans des systèmes lte
WO2019027995A1 (fr) * 2017-08-02 2019-02-07 Intel IP Corporation Conception de séquence et attribution de ressources pour pucch nr

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KR102118693B1 (ko) * 2013-06-24 2020-06-03 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 적응적 송신 빔 패턴 결정 장치 및 방법
WO2016122784A1 (fr) * 2015-01-30 2016-08-04 Intel IP Corporation Planification de liaison montante pour un accès assisté par licence
EP3342238B1 (fr) * 2015-08-26 2023-05-31 Panasonic Intellectual Property Corporation of America Procédure d'accès aléatoire améliorée pour des cellules non autorisées
US10693605B2 (en) * 2016-09-30 2020-06-23 Qualcomm Incorporated RACH transmission using multiple ports
US10405342B2 (en) * 2016-11-01 2019-09-03 Qualcomm Incorporated Two step random access procedure
US20180124626A1 (en) * 2016-11-03 2018-05-03 Mediatek Inc. Method of Data Transmission and Reception in Random Access Procedure
WO2018085726A1 (fr) * 2016-11-04 2018-05-11 Intel IP Corporation Exécution de procédures de canal d'accès aléatoire (rach) en 2 étapes
US10785801B2 (en) * 2017-01-05 2020-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for random access in a wireless communication system
US10999873B2 (en) * 2017-01-23 2021-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for two-step random accessing
CN108696893B (zh) * 2017-04-07 2023-03-17 中兴通讯股份有限公司 一种上行数据发送方法、装置、基站及用户设备
CN115442013A (zh) * 2017-09-11 2022-12-06 苹果公司 新无线电中物理上行链路共享信道上的信道状态信息报告
US10834761B2 (en) * 2018-02-17 2020-11-10 Ofinno, Llc Cell uplink selection control
US11956831B2 (en) * 2018-08-09 2024-04-09 Lg Electronics Inc. Method and device for transmitting/receiving signal in wireless communication system
EP4114124A1 (fr) * 2019-01-04 2023-01-04 Beijing Xiaomi Mobile Software Co., Ltd. Procédure d'accès aléatoire en deux étapes dans des bandes sans licence
KR102622889B1 (ko) * 2019-02-15 2024-01-09 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신 하는 방법 및 이를 지원하는 장치
US20200288506A1 (en) * 2019-02-15 2020-09-10 Qualcomm Incorporated Techniques for supporting co-existence between 2-step random access and 4-step random access
US11985706B2 (en) * 2019-03-28 2024-05-14 Comcast Cable Communications, Llc Access procedures for wireless communications
CN113661770A (zh) * 2019-03-28 2021-11-16 瑞典爱立信有限公司 用于确定在两步随机接入过程中的无线电网络临时标识的方法和装置
US11228990B2 (en) * 2019-03-28 2022-01-18 Ofinno, Llc Random access power control
PL3926995T3 (pl) * 2019-03-29 2024-02-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sposób konfiguracji zasobów, urządzenie i nośnik danych
BR112021022076A2 (pt) * 2019-05-02 2023-02-28 Zte Corp Método de comunicação sem fio, aparelho de comunicação sem fio e produto de programa de computador para estrutura de canal de acesso aleatório (rach)

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WO2015142664A1 (fr) * 2014-03-20 2015-09-24 Interdigital Patent Holdings, Inc. Procédé et appareil pour un accès non orthogonal dans des systèmes lte
WO2019027995A1 (fr) * 2017-08-02 2019-02-07 Intel IP Corporation Conception de séquence et attribution de ressources pour pucch nr

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Qualcomm incorporated. "R1-1904993 Procedures for Two-Step RACH".3GPP tsg_ran\wg1_rl1.2019,第1-3节. *

Also Published As

Publication number Publication date
CN113785654A (zh) 2021-12-10
SG11202110544PA (en) 2021-11-29
EP3964018A1 (fr) 2022-03-09
WO2020223836A1 (fr) 2020-11-12
EP3964018A4 (fr) 2022-12-21
US20220191948A1 (en) 2022-06-16
KR20220002924A (ko) 2022-01-07
WO2020224562A1 (fr) 2020-11-12
TW202143780A (zh) 2021-11-16

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